Traceback (most recent call last):
  File "/build/python-js2py/src/Js2Py-0.71/simple_test.py", line 1, in <module>
    import js2py
  File "/build/python-js2py/src/Js2Py-0.71/js2py/__init__.py", line 72, in <module>
    from .base import PyJsException
  File "/build/python-js2py/src/Js2Py-0.71/js2py/base.py", line 5, in <module>
    from .translators.friendly_nodes import REGEXP_CONVERTER
  File "/build/python-js2py/src/Js2Py-0.71/js2py/translators/__init__.py", line 27, in <module>
    from pyjsparser import PyJsParser
ModuleNotFoundError: No module named 'pyjsparser'
==> ERROR: A failure occurred in check().
    Aborting...